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Advisories

Signal K Server 2.28.0-beta.2 before 2.34.0 SSRF via App Store appIcon

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Severity
low
Date
Affecting

  • signalk-server >= 2.28.0-beta.2, < 2.34.0

CWE
  • CWE-918 Server-Side Request Forgery (SSRF)
CVSS
2.3
CVSS V4 Vector
CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:P/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N
Credit
Zachariah Mithani (AploSec)
Description
Signal K Server from 2.28.0-beta.2 before 2.34.0 contains a server-side request forgery vulnerability in the App Store icon fetcher that trusts absolute signalk.appIcon URLs. Attackers publishing npm packages with Signal K keywords can make servers request loopback, vessel network, or cloud metadata endpoints, storing image-typed responses served back via the admin UI.

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